Question

The function f(x) = (ln(x + π))/(ln(x + e)) is

(a) increasing on [0, ∞)

(b) decreasing on [0, ∞)

(c) increasing on (0, π/e) and decreasing on (π/e, ∞)

(d) decreasing on (0, π/e) and increasing on (π/e, ∞)

Answer 1

Correct option (b) decreasing on [0, ∞)

Explanation:

Thus, f decreases on [0, ∞)